In fact it's a kubuntu gtk-qt-engine issue , desinstalling it resolve the
problem
--
[apport] file-roller crashed with SIGSEGV
https://bugs.launchpad.net/bugs/149407
You received this bug notification because you are a member of Ubuntu
Desktop Bugs, which is a bug contact for file-roller in ub
the debug backtrace
"#0 0xb6dfbbf0 in ?? ()
#1 0xb7aaa961 in gdk_event_apply_filters (xevent=0xbf90a1e8, event=0x8102818,
filters=0x80e4160) at gdkevents-x11.c:343
#2 0xb7aac0cc in gdk_event_translate (display=0x80b8098, event=0x8103558,
xevent=0xbf90a1e8, return_exposes=0)
at gdkevents-x
** Attachment added: "CoreDump.gz"
http://launchpadlibrarian.net/9807835/CoreDump.gz
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/9807836/Dependencies.txt
** Attachment added: "ProcMaps.txt"
http://launchpadlibrarian.net/9807837/ProcMaps.txt
** Attachment added
